MDMA vs Molly

MDMA

noun
  • 3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family. 

Molly

noun
  • The crystalline or powdered form of MDMA. 

  • A Molly Maguire. 

name
  • A diminutive of Mary or, less often, Margaret. 

  • A female given name from Hebrew. 

How often have the words MDMA and Molly occurred in a corpus of books? (source: Google Ngram Viewer )